apiserver/validation: fix some sets.NewString deprecations

Signed-off-by: Dr. Stefan Schimanski <[email protected]>

Author: sttts

pkg/kubeapiserver/authorizer/config.go

@@ -177,8 +177,8 @@ func LoadAndValidateData(data []byte, compiler authorizationcel.Compiler, requir
 
 	// validate the file and return any error
 	if errors := validation.ValidateAuthorizationConfiguration(compiler, nil, authorizationConfiguration,
-		sets.NewString(modes.AuthorizationModeChoices...),
-		sets.NewString(repeatableAuthorizerTypes...),
+		sets.New(modes.AuthorizationModeChoices...),
+		sets.New(repeatableAuthorizerTypes...),
 	); len(errors) != 0 {
 		return nil, errors.ToAggregate()
 	}

staging/src/k8s.io/apiserver/pkg/apis/apiserver/validation/validation.go

@@ -613,7 +613,7 @@ func compileUserCELExpression(compiler authenticationcel.Compiler, expression au
 }
 
 // ValidateAuthorizationConfiguration validates a given AuthorizationConfiguration.
-func ValidateAuthorizationConfiguration(compiler authorizationcel.Compiler, fldPath *field.Path, c *api.AuthorizationConfiguration, knownTypes sets.String, repeatableTypes sets.String) field.ErrorList {
+func ValidateAuthorizationConfiguration(compiler authorizationcel.Compiler, fldPath *field.Path, c *api.AuthorizationConfiguration, knownTypes sets.Set[string], repeatableTypes sets.Set[string]) field.ErrorList {
 	allErrs := field.ErrorList{}
 
 	if len(c.Authorizers) == 0 {
@@ -630,7 +630,7 @@ func ValidateAuthorizationConfiguration(compiler authorizationcel.Compiler, fldP
 			continue
 		}
 		if !knownTypes.Has(aType) {
-			allErrs = append(allErrs, field.NotSupported(fldPath.Child("type"), aType, knownTypes.List()))
+			allErrs = append(allErrs, field.NotSupported(fldPath.Child("type"), aType, sets.List(knownTypes)))
 			continue
 		}
 		if seenAuthorizerTypes.Has(aType) && !repeatableTypes.Has(aType) {